"An Old Fashioned Love Song" is a song written by songwriter Paul Williams, and made famous by American pop-rock band Three Dog Night. With Chuck Negron performing lead vocals on the track, the song became Three Dog Night's seventh top 10 single on the Billboard Hot 100, peaking at No. 7 in December 1971. The song also became a staple of easy listening radio in late 1971 and early 1972..